Joy J Kaimaparamban. (1990). Theerabhoomikal.
Chicago Style aipamenaJoy J Kaimaparamban. Theerabhoomikal. 1990.
MLA aipamenaJoy J Kaimaparamban. Theerabhoomikal. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena